17155 - Stormwater Quantity Assessment Letter - Rev 0 · OPW17/0612

 

Cre SPACE Weeume SOB pe STORAGE Yotumé —
(bo fi. REUSE Reto») Prisma lo Fro! POPE
Gfooma Hian Few PIFE

    
 
  

TANK ~ Se X BAe k [hoon
bres low Femo PE
poo HGH Flour FIVE

        
  
     
 

 

EXISTING
wanenenennne KERB AND CHANNEL

 

LOT BOUNDARY

CONTOUR MAJOR [100m
INTERVAL)

CONTOUR MINOR (0.50m
INTERVAL)

— — —— $v — STORMWATER

{ “ DRAINAGE STRUCTURE ID

3x Wu? Tanes (ymax % */.Sin)
fiios wha. Cows Flows OUTS
P20 am MGH FtrvS Atl

16006/C20

IN

 

PROPOSED
LLELLLL ALL BUILDING EXTENT
CONTOUR MAJOR (1.00m
a INTERVAL)
CONTOUR MINOR (0.25m
INTERVAL]
LOT BOUNDARY
sw STORMWATER

 

 

CONCRETE PAVEMENT

CROSSOVER/FOOTPATH

 

 

 

 

 

 

 

CATCHMENT WD

 

 

 

 

 

 

 

 

 

 

 

ORAINAGE STRUCTURE ID

    
 
 

   

|

SY
—e

Barna ey ee
\ \

— oe oe CATCHMENT

 

Arup s SSS Hq
Sure 7.5% (Ave)

|

LANDSCAPING,

> ——— swale

 
 

— Carcmmest C

 

 

 

 

 

 

 

   
 

 

 

 

 

 

 

 

 

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